Quick Answer: What Chemicals Are In The Flu Shot 2020?

What strains are in 2020 flu shot?

The committee recommended that the quadrivalent formulation of cell- or recombinant based influenza vaccines for the U.S.

2020-2021 influenza season contain the following:an A/Hawaii/70/2019 (H1N1) pdm09-like virus;an A/HongKong/45/2019 (H3N2)-like virus;a B/Washington/02/2019- like virus (B/Victoria lineage);More items…•.

What’s in the 2019/2020 flu vaccine?

For 2019-2020, trivalent (three-component) vaccines are recommended to contain: A/Brisbane/02/2018 (H1N1)pdm09-like virus (updated) A/Kansas/14/2017 (H3N2)-like virus (updated) B/Colorado/06/2017-like (Victoria lineage) virus.

When should I get flu shot 2020 2021?

Getting vaccinated in July or August is too early, especially for older people, because of the likelihood of reduced protection against flu infection later in the flu season. September and October are good times to get vaccinated.

What are the side effects of this year’s flu shot?

In addition to a sore arm, other common side effects of the flu shot may include:swelling, redness, or discoloration at the injection site.low grade fever.headache.muscle aches and pains.fatigue.nausea.

Why is there egg in the flu vaccine?

These CVVs are then injected into fertilized hen’s eggs and incubated for several days to allow the viruses to replicate. The fluid containing virus is harvested from the eggs. For inactivated influenza vaccines (i.e., flu shots), the vaccine viruses are then inactivated (killed), and the virus antigen is purified.

Does 2020 flu vaccine contain mercury?

Do flu shots have mercury in them? Without wading into the weeds of the mercury discussion, know that the single-dose vials (most often used) of all brands of quadrivalent influenza vaccines do NOT contain mercury.

Why is mercury in flu shots?

Mercury is a metal found naturally in the environment. Why is thimerosal used in some vaccines? Because it prevents the growth of dangerous microbes, thimerosal is used as a preservative in multi-dose vials of flu vaccines, and in two other childhood vaccines, it is used in the manufacturing process.

Is it too late to get the flu shot 2020?

Typically, winter epidemics of influenza (“flu”) hit hardest in December through February. But they can start as early as late September and last as late as May. So the best time to get your annual flu shot is in mid-October.

How long is flu shot effective 2020?

The flu shot offers protection against the flu for about 6 months. A person should get a flu shot every year, and the best time to get one is the end of October. In this article, we discuss how long the flu shot lasts, how often a person should have one, and the side effects and benefits of flu vaccination.

What allergens are in the flu shot?

Most flu shots and the nasal spray flu vaccine are manufactured using egg-based technology. Because of this, they contain a small amount of egg proteins, such as ovalbumin.

Is the 2020 flu shot safe?

The flu vaccine is considered safe. You can’t catch the flu from the vaccine, because the virus in the vaccine has been killed or weakened. The live vaccine isn’t recommended for people with weaker immune systems.

What is best month to get flu shot?

CDC recommends that people get a flu vaccine by the end of October. However, getting vaccinated early (for example, in July or August) is likely to be associated with reduced protection against flu infection later in the flu season, particularly among older adults.

Does the 2020 flu shot contain thimerosal?

For the 2020-2021 season, only multidose vial presentations of influenza vaccines contain thimerosal. Approximately 87% of projected vaccine supply, or 171 million doses of flu vaccine, produced for the 2020-2021 flu season will be thimerosal-free or thimerosal-reduced (i.e., preservative-free).

How effective is 2020 flu shot?

CDC’s influenza vaccination coverage reports show that overall flu vaccination coverage (among people 6 months and older) during 2019-2020 increased from the previous season to nearly 52%.

Is there an alternative to the flu shot?

What Is a Flu Shot Alternative? The FluMist is the only alternative to the flu shot without a needle and is given in the form of a nasal spray.